ARM Microcontrollers - MCU

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Smart (Effortless Embedded Control Solutions)

Microchip Technology Effortless Embedded Control Solutions allow developers to effortlessly meet the ever-changing requirements of modern electronics with a portfolio of scalable 8-bit, 16-bit, and 32-bit microcontrollers, digital signal controllers, and microprocessors. Flexible peripherals and functions make creating differentiated applications that set you apart from your competition easy. Intuitive design environments and visual configuration tools provide a straightforward getting-started experience while proven reference designs and professionally tested software libraries lower your design risk.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Mounting Style	Package / Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 00 TQFP PKG 85C ATSAME54N19A-AU Microchip Technology 1: ¥1,244.1 2,414In Stock	Mfr. Part # ATSAME54N19A-AU Mouser Part # 556-ATSAME54N19AAU	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 00 TQFP PKG 85C Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	2,414In Stock	¥1,244.1 ¥1,139.4 ¥1,034.8	Min.: 1 Mult.: 1	ATSAME54	SMD/SMT	TQFP-100	ARM Cortex M4F	512 kB	32 bit	12 bit	120 MHz	81 I/O	192 kB	1.71 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU CM4, TQFP128, 1MFlash,T&R, USB,Ethernet,CAN ,Extended Temp ATSAME54P20A-AFT Microchip Technology 1: ¥1,742.4 1,527In Stock	Mfr. Part # ATSAME54P20A-AFT Mouser Part # 556-ATSAME54P20A-AFT	Microchip Technology	ARM Microcontrollers - MCU CM4, TQFP128, 1MFlash,T&R, USB,Ethernet,CAN ,Extended Temp Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	1,527In Stock	Cut Tape ¥1,742.4 ¥1,699.2 Reel ¥1,445.1	Min.: 1 Mult.: 1 : 1,000	ATSAME54	SMD/SMT	TQFP-128	ARM Cortex M4F	1 MB	32 bit	12 bit	120 MHz	99 I/O	256 kB	1.71 V	3.6 V	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU CM4, TFBGA120, 1MFlash,T&R,USB,Eth.,CAN ATSAME54P20A-CTUT Microchip Technology 1: ¥1,631.1 1,758In Stock	Mfr. Part # ATSAME54P20A-CTUT Mouser Part # 556-ATSAME54P20ACTUT	Microchip Technology	ARM Microcontrollers - MCU CM4, TFBGA120, 1MFlash,T&R,USB,Eth.,CAN Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	1,758In Stock	Cut Tape ¥1,631.1 ¥1,589.6 Reel ¥1,355.4	Min.: 1 Mult.: 1 : 3,000	ATSAME54	SMD/SMT	TFBGA-120	ARM Cortex M4F	1 MB	32 bit	12 bit	120 MHz	99 I/O	256 kB	1.71 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU Cortex-M7, 300 MHZ, 2MB Flash, 384KB SRAM ATSAME70J21B-ANT Microchip Technology 1: ¥2,626 1,467In Stock 6,000On Order	Mfr. Part # ATSAME70J21B-ANT Mouser Part # 556-ATSAME70J21B-ANT	Microchip Technology	ARM Microcontrollers - MCU Cortex-M7, 300 MHZ, 2MB Flash, 384KB SRAM Learn More about Microchip Technology microchip e70 v70 v71 mcus	Datasheet	1,467In Stock 6,000On Order On Order Ship Dates Mfr. #: ATSAME70J21B-ANT Stock: 1,467 Can Ship Immediately On Order: 1,500 Expected 11/16/2026 4,500 Expected 2/25/2027 Factory Lead-Time: 22 Weeks	Cut Tape ¥2,626 ¥2,541.3 Reel ¥2,164.3	Min.: 1 Mult.: 1 : 1,500	SAM E70	SMD/SMT	LQFP-64	ARM Cortex M7	2 MB	32 bit	12 bit	300 MHz	44 I/O	384 kB	1.7 V	3.6 V	- 40 C	+ 105 C		Reel, Cut Tape
ARM Microcontrollers - MCU Auto CM7,E-AVB,2024kB Fl.,QFP100,T&R ATSAMV71N21B-AABT Microchip Technology 1: ¥2,788.8 1,026In Stock	Mfr. Part # ATSAMV71N21B-AABT Mouser Part # 556-ATSAMV71N21BAABT	Microchip Technology	ARM Microcontrollers - MCU Auto CM7,E-AVB,2024kB Fl.,QFP100,T&R Learn More about Microchip Technology microchip e70 v70 v71 mcus	Datasheet	1,026In Stock	Cut Tape ¥2,788.8 ¥2,717.4 Reel ¥2,313.8	Min.: 1 Mult.: 1 : 1,000	SAM V71	SMD/SMT	LQFP-100	ARM Cortex M7	2 MB	32 bit	12 bit	300 MHz	75 I/O	384 kB	1.2 V	1.32 V	- 40 C	+ 105 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU 100 TQFP,105C TEMP, GREEN, 5V, 48MHZ,T&R ATSAMC21N18A-ANT Microchip Technology 1: ¥840.5 3,964In Stock	Mfr. Part # ATSAMC21N18A-ANT Mouser Part # 579-ATSAMC21N18A-ANT	Microchip Technology	ARM Microcontrollers - MCU 100 TQFP,105C TEMP, GREEN, 5V, 48MHZ,T&R Learn More about Microchip Technology atmel smart samc mcu	Datasheet	3,964In Stock	Cut Tape ¥840.5 ¥818.9 Reel ¥697.6 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	ATSAMC21	SMD/SMT	TQFP-100	ARM Cortex M0+	256 kB	32 bit	2 x 12 bit	48 MHz	84 I/O	32 kB	2.7 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 48TQFP 85C, GREEN,1.6-3.6V,48MHz ATSAML21G16B-ANT Microchip Technology 1: ¥747.5 1,770In Stock	Mfr. Part # ATSAML21G16B-ANT Mouser Part # 579-ATSAML21G16B-ANT	Microchip Technology	ARM Microcontrollers - MCU 48TQFP 85C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology microchip sam l21 mcus	Datasheet	1,770In Stock	Cut Tape ¥747.5 ¥722.5 Reel ¥614.6	Min.: 1 Mult.: 1 : 2,500	SAML21	SMD/SMT	TQFP-48	ARM Cortex M0+	64 kB	32 bit	12 bit	48 MHz	37 I/O	8 kB	1.62 V	3.63 V	- 40 C	+ 105 C		Reel, Cut Tape
ARM Microcontrollers - MCU CM4, TQFP 100, 1 MFlash, USB, Eth., CAN, Immutable Boot, E Temp, Tray PIC32CX1025SG41100-E/E5X Microchip Technology 1: ¥508.3 191In Stock	Mfr. Part # PIC32CX1025SG41100-E/E5X Mouser Part # 494-X1025SG41100EE5X	Microchip Technology	ARM Microcontrollers - MCU CM4, TQFP 100, 1 MFlash, USB, Eth., CAN, Immutable Boot, E Temp, Tray Learn More about Microchip Technology microchip pic32cx advanced security mcus	Datasheet	191In Stock	¥508.3	Min.: 1 Mult.: 1		SMD/SMT	TQFP-100	ARM Cortex M4F	1 MB		12 bit	120 MHz	81 I/O		1.71 V	3.63 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU 1-channel PFR with 2MB Flash and Tamper Countermeasures CEC1736-S0-I/2HW-PROTO2 Microchip Technology 1: ¥1,901.8 305In Stock	Mfr. Part # CEC1736-S0-I/2HW-PROTO2 Mouser Part # 579-CEC36S0I2HWPRO2	Microchip Technology	ARM Microcontrollers - MCU 1-channel PFR with 2MB Flash and Tamper Countermeasures Learn More about Microchip Technology microchip cec173x controllers	Datasheet	305In Stock	¥1,901.8 ¥1,582.9 ¥1,569.6	Min.: 1 Mult.: 1			VFBGA-64		2 MB			96 MHz		384 kB	1.8 V	3.3 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 8K SRAM Ext Bus Interface IND TEMP AT91M40800-33AU Microchip Technology 1: ¥1,327.1 354In Stock	Mfr. Part # AT91M40800-33AU Mouser Part # 556-A91M40800-33AU	Microchip Technology	ARM Microcontrollers - MCU 8K SRAM Ext Bus Interface IND TEMP	Datasheet	354In Stock	¥1,327.1 ¥1,207.5 ¥1,092.9	Min.: 1 Mult.: 1	AT91M40800	SMD/SMT	LQFP-100	ARM7TDMI	0 B	32 bit	No ADC	40 MHz	32 I/O	8 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU CM4, TQFP100, 1MFlash, Tray, USB, Extended Flash Performance ATSAMD51N20A-AU-EFP Microchip Technology 1: ¥1,265.7 659In Stock	Mfr. Part # ATSAMD51N20A-AU-EFP Mouser Part # 556-AMD51N20A-AU-EFP	Microchip Technology	ARM Microcontrollers - MCU CM4, TQFP100, 1MFlash, Tray, USB, Extended Flash Performance Learn More about Microchip Technology microchip 32bit sam d mcus	Datasheet	659In Stock	¥1,265.7 ¥1,161 ¥1,051.4	Min.: 1 Mult.: 1	ATSAMD51	SMD/SMT	TQFP-100	ARM Cortex M4F	1 MB	32 bit	12 bit	120 MHz	81 I/O	256 kB	1.71 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 128K Flash SRAM 32K ARM based MCU AT91SAM7S128D-AU Microchip Technology 1: ¥1,519.8 1,298In Stock	Mfr. Part # AT91SAM7S128D-AU Mouser Part # 556-AT91SAM7S128D-AU	Microchip Technology	ARM Microcontrollers - MCU 128K Flash SRAM 32K ARM based MCU	Datasheet	1,298In Stock	¥1,519.8 ¥1,382 ¥1,250.7	Min.: 1 Mult.: 1	SAM7S/SE	SMD/SMT	LQFP-64	ARM7TDMI	128 kB	32 bit/16 bit	10 bit	55 MHz	32 I/O	32 kB	1.65 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU GREEN IND TEMP MRL B AT91SAM7S512B-AU Microchip Technology 1: ¥2,421.7 474In Stock	Mfr. Part # AT91SAM7S512B-AU Mouser Part # 556-AT91SAM7S512BAU	Microchip Technology	ARM Microcontrollers - MCU GREEN IND TEMP MRL B	Datasheet	474In Stock	¥2,421.7 ¥2,204.1 ¥1,994.9	Min.: 1 Mult.: 1	SAM7S/SE	SMD/SMT	LQFP-64	ARM7TDMI	512 kB	32 bit/16 bit	10 bit	55 MHz	32 I/O	64 kB	1.65 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU IND TEMP MRLB AT91SAM7SE256B-AU Microchip Technology 1: ¥2,225.7 233In Stock	Mfr. Part # AT91SAM7SE256B-AU Mouser Part # 556-AT91SAM7SE256BAU	Microchip Technology	ARM Microcontrollers - MCU IND TEMP MRLB	Datasheet	233In Stock	¥2,225.7 ¥2,024.8 ¥1,835.4	Min.: 1 Mult.: 1	SAM7S/SE	SMD/SMT	LQFP-128	ARM7TDMI	512 kB	32 bit/16 bit	10 bit	55 MHz	88 I/O	32 kB	1.65 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU IND TEMP MRL B AT91SAM7SE512B-AU Microchip Technology 1: ¥2,795.5 245In Stock	Mfr. Part # AT91SAM7SE512B-AU Mouser Part # 556-AT91SAM7SE512BAU	Microchip Technology	ARM Microcontrollers - MCU IND TEMP MRL B	Datasheet	245In Stock	¥2,795.5 ¥2,539.7 ¥2,302.1	Min.: 1 Mult.: 1	SAM7S/SE	SMD/SMT	LQFP-128	ARM7TDMI	512 kB	32 bit/16 bit	10 bit	55 MHz	88 I/O	32 kB	1.65 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 128K Flash, 36K SRAM 32-bit ARM Cortex M3 ATSAM3U2CA-AU Microchip Technology 1: ¥1,039.8 287In Stock	Mfr. Part # ATSAM3U2CA-AU Mouser Part # 556-ATSAM3U2CA-AU	Microchip Technology	ARM Microcontrollers - MCU 128K Flash, 36K SRAM 32-bit ARM Cortex M3 Learn More about Microchip Technology microchip sam3u mcus	Datasheet	287In Stock	¥1,039.8 ¥945.1 ¥858.7	Min.: 1 Mult.: 1	SAM3U	SMD/SMT	LQFP-100	ARM Cortex M3	128 kB	32 bit	12 bit	96 MHz	57 I/O	36 kB	1.62 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3 ATSAM3U4EA-AU Microchip Technology 1: ¥1,529.8 1,650In Stock	Mfr. Part # ATSAM3U4EA-AU Mouser Part # 556-ATSAM3U4EA-AU	Microchip Technology	ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3 Learn More about Microchip Technology microchip sam3u mcus	Datasheet	1,650In Stock	¥1,529.8 ¥1,393.6 ¥1,260.7	Min.: 1 Mult.: 1	SAM3U	SMD/SMT	LQFP-144	ARM Cortex M3	256 kB	32 bit	12 bit	96 MHz	96 I/O	52 kB	1.62 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A ATSAM3X4CA-AU Microchip Technology 1: ¥1,827.1 160In Stock	Mfr. Part # ATSAM3X4CA-AU Mouser Part # 556-ATSAM3X4CA-AU	Microchip Technology	ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A Learn More about Microchip Technology microchip sam3x mcu	Datasheet	160In Stock	¥1,827.1 ¥1,662.7 ¥1,503.2	Min.: 1 Mult.: 1	SAM3X	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	84 MHz	63 I/O	64 kB	1.62 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU LQFP144,GREEN IND TEMP, MRLA ATSAM3X8EA-AU Microchip Technology 1: ¥2,184.2 416In Stock 600Expected 10/27/2026	Mfr. Part # ATSAM3X8EA-AU Mouser Part # 556-ATSAM3X8EA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP144,GREEN IND TEMP, MRLA Learn More about Microchip Technology microchip sam3x mcu	Datasheet	416In Stock 600Expected 10/27/2026	¥2,184.2 ¥1,986.6 ¥1,798.9	Min.: 1 Mult.: 1	SAM3X	SMD/SMT	LQFP-144	ARM Cortex M3	512 kB	32 bit	12 bit	84 MHz	103 I/O	96 kB	1.62 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU BGA144,GREEN IND TEMP, MRLA ATSAM3X8EA-CU Microchip Technology 1: ¥2,134.4 920In Stock	Mfr. Part # ATSAM3X8EA-CU Mouser Part # 556-ATSAM3X8EA-CU	Microchip Technology	ARM Microcontrollers - MCU BGA144,GREEN IND TEMP, MRLA Learn More about Microchip Technology microchip sam3x mcu	Datasheet	920In Stock	¥2,134.4 ¥1,941.7 ¥1,759	Min.: 1 Mult.: 1	SAM3X	SMD/SMT	LFBGA-144	ARM Cortex M3	512 kB	32 bit	12 bit	84 MHz	103 I/O	96 kB	1.62 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A ATSAM4E16CA-AUR Microchip Technology 1: ¥1,657.7 873In Stock 1,000On Order	Mfr. Part # ATSAM4E16CA-AUR Mouser Part # 556-ATSAM4E16CA-AUR	Microchip Technology	ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A Learn More about Microchip Technology microchip 32bit sam 4 mcus	Datasheet	873In Stock 1,000On Order	Cut Tape ¥1,657.7 ¥1,601.2 Reel ¥1,363.7 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	ATSAM4E16	SMD/SMT	LQFP-100	ARM Cortex M4	1 MB	32 bit	16 bit	120 MHz	79 I/O	128 kB	1.08 V	1.32 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU LQFPGREENEXT ATSAM4E16EA-AN Microchip Technology 1: ¥2,064.6 217In Stock	Mfr. Part # ATSAM4E16EA-AN Mouser Part # 556-ATSAM4E16EA-AN	Microchip Technology	ARM Microcontrollers - MCU LQFPGREENEXT Learn More about Microchip Technology microchip 32bit sam 4 mcus	Datasheet	217In Stock	¥2,064.6 ¥1,878.6 ¥1,702.5	Min.: 1 Mult.: 1	ATSAM4E16	SMD/SMT	LQFP-144	ARM Cortex M4	1 MB	32 bit	12 bit	120 MHz	117 I/O	128 kB	1.08 V	1.32 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU LFBGAGREENIND TEMPMRL A ATSAM4E16EA-CU Microchip Technology 1: ¥2,124.4 141In Stock 184Expected 10/22/2026	Mfr. Part # ATSAM4E16EA-CU Mouser Part # 556-ATSAM4E16EA-CU	Microchip Technology	ARM Microcontrollers - MCU LFBGAGREENIND TEMPMRL A Learn More about Microchip Technology microchip 32bit sam 4 mcus	Datasheet	141In Stock 184Expected 10/22/2026	¥2,124.4 ¥1,931.7 ¥1,749	Min.: 1 Mult.: 1	ATSAM4E16	SMD/SMT	LFBGA-144	ARM Cortex M4	1 MB	32 bit	16 bit	120 MHz	117 I/O	128 kB	1.08 V	1.32 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU LFBGA,GREEN,EXT TEMP, MRL B,T&R ATSAM4E16EB-CNR Microchip Technology 1: ¥2,154.3 372In Stock	Mfr. Part # ATSAM4E16EB-CNR Mouser Part # 556-ATSAM4E16EB-CNR	Microchip Technology	ARM Microcontrollers - MCU LFBGA,GREEN,EXT TEMP, MRL B,T&R Learn More about Microchip Technology microchip 32bit sam 4 mcus	Datasheet	372In Stock	Cut Tape ¥2,154.3 ¥2,082.9 Reel ¥1,775.6 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	ATSAM4E16	SMD/SMT	LFBGA-144	ARM Cortex M4	1 MB	32 bit	16 bit	120 MHz	117 I/O	128 kB	1.08 V	1.32 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B,T&R ATSAM4E8CB-ANR Microchip Technology 1: ¥1,413.5 400In Stock	Mfr. Part # ATSAM4E8CB-ANR Mouser Part # 556-ATSAM4E8CB-ANR	Microchip Technology	ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B,T&R Learn More about Microchip Technology microchip atsam4e8 mcu	Datasheet	400In Stock	Cut Tape ¥1,413.5 ¥1,368.7 Reel ¥1,162.7	Min.: 1 Mult.: 1 : 1,000	ATSAM4E8	SMD/SMT	LQFP-100	ARM Cortex M4	512 kB	32 bit	16 bit	120 MHz	79 I/O	128 kB	1.08 V	1.32 V	- 40 C	+ 105 C		Reel, Cut Tape